Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and PACE Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/24/2025
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (PACE) Time (PACE) Lat,Lon (PACE) SZA (PACE ) Distance(km) Time Diff (sec)
1 09/25/2025 20:36:52 -80.20, 10.27 96.52 09/25/2025 20:38:05 -80.20, 10.26 96.55 0.22 73
2 09/25/2025 21:27:32 80.06, 179.06 83.24 09/25/2025 21:27:11 80.06, 179.09 83.24 0.69 21
3 09/28/2025 01:54:03 80.11, 112.00 84.14 09/28/2025 01:54:07 80.11, 111.95 84.15 1.21 4
4 09/30/2025 06:20:34 80.15, 44.89 85.05 09/30/2025 06:21:02 80.15, 44.90 85.04 0.29 28
5 09/30/2025 07:11:13 -79.97,-145.89 95.28 09/30/2025 07:10:08 -79.98,-146.01 95.23 2.51 65
6 10/02/2025 10:47:04 80.17, -21.96 85.92 10/02/2025 10:47:56 80.17, -22.04 85.91 1.56 52
7 10/02/2025 11:37:46 -80.08, 146.38 94.26 10/02/2025 11:37:04 -80.07, 146.50 94.25 2.18 42
8 10/04/2025 15:14:29 81.19,-108.25 89.73 10/04/2025 15:15:42 81.61,-107.49 89.83 48.29 73
9 10/04/2025 16:04:15 -80.07, 79.82 93.44 10/04/2025 16:03:57 -80.09, 79.68 93.41 3.01 18

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 9/24/2025
SNOs_Map_NPP_PACE_20250925.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 09/24/2025 in txt file.

Historial Predications of SNOs between NPP and PACE